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Compensation and Benefits -Impact of Change in Value of Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Market valuation changes in compensation plans	$ 7,781	$ 4,775	$ (3,391)
Long-Term Cash Awards | Operating Expense
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Market valuation changes in compensation plans	7,782	4,775	(3,391)
Long-Term Cash Awards | Nonoperating Income (Expense)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Gain (Loss) on Investments	$ 14,537	$ 16,543	$ (13,198)

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